12kV Oil-Immersed Knife Switch from Mexico
12kV knife switch designed for immersion in transformer oil, providing superior arc quenching for high-voltage applications. The blade mechanism ensures reliable make-and-break above 1,000V in oil-filled enclosures. Classifies under HTS 8535.30.00.40 knife switch provisions.
Duty Rate — Mexico → United States
12.7%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Document oil-fill compatibility and sealing ratings for hazardous material compliance
• Include tank mounting dimensions to avoid parts classification